Ahmad, Islamudin, and Adhe Septa Ryant Agus. “Uji Stabilitas Formula Krim Tabir Surya Ekstrak Umbi Bawang Dayak (Eleutherine Americana L. Merr.)”. Journal of Tropical Pharmacy and Chemistry 2, no. 3 (December 31, 2013): 159–165. Accessed April 19, 2026. https://jtpc.jurnalfamul.com/index.php/jtpc/article/view/62.